Turned out that iOS 10 has a new feature that allows users to change hue, so actually the yellowish screen on iPhone 7 is not a defect as some users claimed. Before you return your iPhone 7 you might want to try this first.
General -> accessibility -> display accommodations -> turn color filters on -> select color tint and adjust the hue accordingly
Hope it helps everyone.
General -> accessibility -> display accommodations -> turn color filters on -> select color tint and adjust the hue accordingly
Hope it helps everyone.